Siemens Solid state relay Sirius 3RF21, 22.5 mm width 3RF2150-1AA45 Load current 50 A Switching voltage 48

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Product details

Sirius 3RF21 solid-state relay, 22.5 mm width. Zero-switching for resistive loads. Expandable in functionality by function modules. Finger-safe without accessories (protection class IP20). Powerful thyristors with high blocking voltage. Industrial connection technology for quick and easy connection. Optimized heat transfer through DCB technology. Space-saving design due to plug-in control connections. Approvals: IEC, UL/CSA. Technical data: Frequency: 50/60 Hz, Insulation voltage: 600 V, Load current: 50 A, Switching voltage: 48 - 600 V/AC, Protection class: IP20, Voltage slope: 1000 V/µs, Peak reverse voltage: 1200 V, Control voltage: 4 - 30 V/DC, Type: 3RF2150-1AA45.

Key specifications

input voltage
4 V
Scope of delivery
3RF21 solid-state relay, 22.5 mm width 3RF2150-1AA45 Load current 50 A Switching voltage 48
Output voltage
48 V
Output current type
DC
Electric current output
50 A
Relay type
Switching relay
Item number
18017797

General information

Manufacturer
Siemens
Category
Relays
Manufacturer no.
3RF2150-1AA45
Release date
1.5.2021

Relay properties

Relay type
Switching relay
input voltage
4 V
Output voltage
48 V
Electric current output
50 A
Output current type
DC
Manufacturer Type
3RF2150-1AA45

Smart home features

Smart Home
Not compatible

Origin

Country of origin
China

Sustainability

Manufacturer commitment
RE100, SBTi

Voluntary climate contribution

Manufacturer compensation
According to RE100, the manufacturer Siemens fully compensates for its energy consumption, leading to a reduction in emissions.
CO₂-Emission
Climate contribution

Scope of delivery

Scope of delivery
3RF21 solid-state relay, 22.5 mm width 3RF2150-1AA45 Load current 50 A Switching voltage 48

Product dimensions

Length
107 mm
Width
52 mm
Height
47 mm

30-day right of returnReturn policy
24 Months Bring-in WarrantyWarranty provisions
2 additional offers

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Reviews & Ratings

Warranty score

How often does a product of this brand in the «Relays» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 3.Eltako
    0.2 %
  • 5.Eaton
    0.3 %
  • 5.Siemens
    0.3 %
  • 7.Schalk
    0.5 %
  • 8.Hager
    0.7 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • Siemens
    Not enough data
  • 1.Hager
    0 days
  • 2.Shelly
    2 days
  • ABB
    Not enough data
  • Aqara
    Not enough data

Return rate

How often is a product of this brand in the «Relays» category returned?

Source: Digitec Galaxus
  • 8.Hager
    2.8 %
  • 9.Finder
    2.9 %
  • 10.Siemens
    3 %
  • 11.Eltako
    3.4 %
  • 12.Aqara
    15.6 %
Source: Digitec Galaxus